"Fairytale forest, with cake"
World Famous
Great Smoky Mountains
USA
America's most-visited national park: ancient mountains draped in blue mist.
European Alternative
Black Forest
Germany
Dense, misty woodland that inspired the Brothers Grimm. Cuckoo clocks, cherry cake, hidden waterfalls.
The True Cost
Average prices from London
World
Great Smoky Mountains
flight
Europe
Black Forest
train
€527
True price saved
True price reflects hidden social and ecological costs such as CO₂ and air pollution.
1.2t
Less CO₂
98%
Emission reduction
Prices are market averages, not lowest fares. Hidden costs based on CE Delft external-cost factors.
Ready to go?
Estimates from London, adjusted for current fuel prices
Great Smoky Mountains
by flight · 6,563km
Black Forest
by train · 711km
from €95
Search trains & buses →via bahn.de
Save 1.2t CO₂ vs flying
Or drive (with friends)
Open route in Google Maps
Great Smoky Mountains
Black Forest
Why These Two?
Both are ancient, mist-shrouded mountain forests with rich folklore and gentle hiking.
Travelling to Great Smoky Mountains
By flight · 7,300 km
CO₂: 1,358 kg
Travelling to Black Forest
By train · 550 km
CO₂: 15 kg(99% less)
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Photo · Great Smoky Mountains by Unsplash · Black Forest by Unsplash